<template>
  <div>
      <city-header></city-header>
      <city-search :cities="cities"></city-search>
      <city-list :cities="cities" :hot="hotCities" :letter="letter"></city-list>
      <city-alphabet :cities="cities" @change="handleLetterChange"></city-alphabet>
  </div>
</template>
<script>
import axios from 'axios'
import CityHeader from './components/Header'
import CitySearch from './components/Search'
import CityList from './components/List'
import CityAlphabet from './components/Alphabet'
export default {
  name: 'City',
  components:{
      CityHeader,
      CitySearch,
      CityList,
      CityAlphabet
  },
  data () {
    return {
      cities: {},
      hotCities: [],
      letter:''
    }
  },
  methods:{
    getCityInfo () {
      axios.get('/api/city.json')
      .then(this.handleGetCityInfoSucc)
    },
    handleGetCityInfoSucc (res) {
      res = res.data
      if(res.ret && res.data){
        const data = res.data
        this.cities = data.cities
        this.hotCities = data.hotCities
      }
    },
    handleLetterChange (letter) {
      this.letter = letter
    }
  },
  mounted () {
    this.getCityInfo()
  }
}
</script>

<style lang="scss" scoped>

</style>


